package csdn.duotai.li01;

public class Circle extends Point{
    private int radius;

    public Circle(){}
    public Circle(int x,int y,int radius){
        super(x,y);
        this.radius=radius;
    }   

    //注解和方法之间不要加注释
    @Override
    public void show(){
         System.out.println("[圆]x:"+x+"y:"+y+"半径r"+radius);
    }
}
